Yoshihiro Yamazaki yoya
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| #include <stdio.h> | |
| int main(void) { | |
| double d = 1234567890; | |
| double *dp = &d; | |
| long l = (double) d; | |
| long *lp = (long *) dp; | |
| union dl_t { | |
| double d; | |
| long l; |
yoya
/ gist:5671482
Created
May 29, 2013 16:07
diff -C 1 ImageMagick-6.1.2-7/coders/gif.c ImageMagick-6.1.3-7/coders/gif.c
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| *** ImageMagick-6.1.2-7/coders/gif.c 2004-10-22 04:34:42.000000000 +0900 | |
| --- ImageMagick-6.1.3-7/coders/gif.c 2013-05-29 21:57:41.911236886 +0900 | |
| *************** | |
| *** 1285,1293 **** | |
| GetQuantizeInfo(&quantize_info); | |
| quantize_info.dither=IsPaletteImage(image,&image->exception) == | |
| MagickFalse ? MagickTrue : MagickFalse; | |
| ! if ((LocaleCompare(write_info->magick,"GIF87") == 0) || | |
| ! (image->matte == MagickFalse)) | |
| ! (void) QuantizeImage(&quantize_info,image); |
yoya
/ gist:5671985
Last active
December 17, 2015 20:59
magick/quantize.c
printf("QuantizeImage numcols=%d\n", quantize_info->number_colors);
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| yoya@sakura:~$ ~/ImageMagick/6.1.2-qi/bin/convert a-[0-7].png a.gif | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| QuantizeImage numcols=255 | |
| yoya@sakura:~$ ~/ImageMagick/6.1.3-qi/bin/convert a-[0-7].png a.gif |
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| ackage main | |
| // http://blog.golang.org/go-image-package | |
| // http://d.hatena.ne.jp/taknb2nch/20131231/1388500659 | |
| import ( | |
| "flag" | |
| "fmt" | |
| "image" | |
| "image/draw" |
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| package main | |
| import ( | |
| "flag" | |
| "fmt" | |
| "github.com/gographics/imagick/imagick" | |
| "os" | |
| ) | |
| func main() { |
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| var o = {}; | |
| Object.defineProperty(o, 'a', { | |
| get: function() { return this.value*2; }, | |
| set: function(v) { this.value = v*3; }, | |
| }); | |
| o.a = 5; | |
| console.log(o); |
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| package main | |
| // http://blog.golang.org/go-image-package | |
| // http://d.hatena.ne.jp/taknb2nch/20131231/1388500659 | |
| import ( | |
| "flag" | |
| "fmt" | |
| "image" | |
| "image/color" |
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| package main | |
| // http://blog.golang.org/go-image-package | |
| // http://d.hatena.ne.jp/taknb2nch/20131231/1388500659 | |
| import ( | |
| "flag" | |
| "fmt" | |
| "image" | |
| "image/color" |
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| package main | |
| // http://blog.golang.org/go-image-package | |
| // http://d.hatena.ne.jp/taknb2nch/20131231/1388500659 | |
| import ( | |
| "flag" | |
| "fmt" | |
| "image" | |
| "image/color" |
yoya
/ png_separate_yuv.go
Created
February 9, 2016 14:40
PNG を YUV に分解 (Wikipedia に似せる為に UVのデフォルトを 110 に調整)
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| package main | |
| // http://blog.golang.org/go-image-package | |
| // http://d.hatena.ne.jp/taknb2nch/20131231/1388500659 | |
| import ( | |
| "flag" | |
| "fmt" | |
| "image" | |
| "image/color" |
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